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<title>无标题文档</title>
<script type="text/javascript">

// 身份证
// var reg = /^[^\D0]\d{16}[\dx]$/;

// qq号码
var reg = /^[1-9]\d{4,10}$/;

var str = 'y';
var r = reg.test(str);
if(r){
	document.write('匹配成功！O(∩_∩)O');
}else{
	document.write('匹配失败！%>_<%');
}



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